Hair dryer unit



FIG. 1 is a left, rear perspective view of a hair drying unit showing my new design;

FIG. 2 is an exploded perspective view thereof, with a portion broken away and fragmentarily shown in section;

FIG. 3 is a top right perspective view thereof;

FIG. 4 is a bottom plan view thereof.

The human form disclosed in broken lines are shown for illustration purposes only.

FIG. 5 is a bottom rear perspective view of the dryer portion of the design, fragmentarily illustrated, and shown separately for clarity of illustration. 

The ornamental design for a hair drying unit, as shown. 